korsoer-antenne.dk is a .dk domain served by 3 nameservers (ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk). It was registered on 31 January 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.100 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by korsoerantenne-dk01i.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 178.20.216.100 | — | server18.chosting.dk | AS21060 | Atea A/S | 178.20.216.0/23 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.99.222.184 |
| 🔶 Autoconfig | 178.20.216.100 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:7cc0:101:ffff::1:14 | — | — | AS21060 | Atea A/S | 2a01:7cc0:100:0:0:0:0:0/40 | 🇩🇰 Denmark | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| MS=ms92923755 |
| v=spf1 ip4:45.134.167.210 ip4:178.20.216.100 include:spf.chosting.dk ip4:45.134.165.0/24 include:spf.protection.outlook.com include:sendgrid.net -all |
| Policy | Record (korsoer-antenne.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:45.134.167.210 ip4:178.20.216.100 include:spf.chosting.dk ip4:45.134.165.0/24 include:spf.protection.outlook.com include:sendgrid.net -all |
| Policy | Record (_dmarc.korsoer-antenne.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email |
| www CNAME | korsoer-antenne.dk (all on korsoer-antenne.dk) |
| www vs bare domain | Same network korsoer-antenne.dk: 178.20.216.100 2a01:7cc0:101:ffff::1:14 (AS21060) www.korsoer-antenne.dk: 178.20.216.100 2a01:7cc0:101:ffff::1:14 (AS21060) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
| s1 | s1.domainkey.u7029154.wl155.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u7029154.wl155.sendgrid.net | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-korsoerantenne-dk01i._domainkey.korsoerantenne.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 6/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026050901 |
| Primary NS (MNAME) | ns5.chosting.dk |
| Responsible (RNAME) | logs@chosting.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2006-01-31 |
| Expires | 2027-01-31 (98d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 11:15:29 | 1012ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-07 15:30:09 | 1295ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-02 18:12:56 | 1072ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-11 15:44:32 | 1389ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-05 19:47:18 | 9917ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-10 06:09:54 | 9108ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 19:30:49 shown | 1037ms | 3 NS 1 A 1 MX | 🔓 Insecure |